Dmft
[医][=decayed,missing and filled(permanent)teeth]龋牙，缺牙和充填（恒牙）
🗣️ 情景例句
What's it about?
是关于什么的？
Two dogs over one bone seldom agree.
两狗啃一骨，相持难服输。
We'll have a look at the woolen ones, thank you.
我们就看看羊毛衫吧，谢谢。